<template>
  <header class="main-header">
    <h1>Vue Todo</h1>
  </header>
</template>
<style lang="stylus" scoped>
.main-header{
  text-align center
  h1{
    font-size 100px;
    color: yellow;
    font-weight 200;
    margin 20px;
  }
}
</style>